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[Qemu-devel] [RFC PATCH 06/20] Introduce iovec util functions, qemu_iove
From: |
Yoshiaki Tamura |
Subject: |
[Qemu-devel] [RFC PATCH 06/20] Introduce iovec util functions, qemu_iovec_to_vector() and qemu_iovec_to_size(). |
Date: |
Wed, 21 Apr 2010 14:57:11 +0900 |
Signed-off-by: Yoshiaki Tamura <address@hidden>
---
cutils.c | 12 ++++++++++++
qemu-common.h | 2 ++
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/cutils.c b/cutils.c
index be99b21..1d35590 100644
--- a/cutils.c
+++ b/cutils.c
@@ -238,3 +238,15 @@ void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void
*buf, size_t count)
count -= copy;
}
}
+
+void qemu_iovec_to_vector(QEMUIOVector *qiov, struct iovec **iov, int *count)
+{
+ *iov = qiov->iov;
+ *count = qiov->niov;
+}
+
+void qemu_iovec_to_size(QEMUIOVector *qiov, size_t *size)
+{
+ *size = qiov->size;
+}
+
diff --git a/qemu-common.h b/qemu-common.h
index 2e5f3a7..0af30d2 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -273,6 +273,8 @@ void qemu_iovec_destroy(QEMUIOVector *qiov);
void qemu_iovec_reset(QEMUIOVector *qiov);
void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
+void qemu_iovec_to_vector(QEMUIOVector *qiov, struct iovec **iov, int *niov);
+void qemu_iovec_to_size(QEMUIOVector *qiov, size_t *size);
struct Monitor;
typedef struct Monitor Monitor;
--
1.7.0.31.g1df487
- [Qemu-devel] [RFC PATCH 00/20] Kemari for KVM v0.1, Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 16/20] Introduce event_tap fucntions and ft_tranx_ready()., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 20/20] Introduce -k option to enable FT migration mode (Kemari)., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 03/20] Use cpu_physical_memory_set_dirty_range() to update phys_ram_dirty., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 13/20] Introduce util functions to control ft_transaction from savevm layer., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 14/20] Upgrade QEMU_FILE_VERSION from 3 to 4, and introduce qemu_savevm_state_all()., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 12/20] Introduce fault tolerant VM transaction QEMUFile and ft_mode., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 17/20] Modify migrate_fd_put_ready() when ft_mode is on., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 06/20] Introduce iovec util functions, qemu_iovec_to_vector() and qemu_iovec_to_size().,
Yoshiaki Tamura <=
- [Qemu-devel] [RFC PATCH 02/20] Introduce cpu_physical_memory_get_dirty_range()., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 18/20] Modify tcp_accept_incoming_migration() to handle ft_mode, and add a hack not to close fd when ft_mode is enabled., Yoshiaki Tamura, 2010/04/21
- [Qemu-devel] [RFC PATCH 05/20] Introduce put_vector() and get_vector to QEMUFile and qemu_fopen_ops()., Yoshiaki Tamura, 2010/04/21
[Qemu-devel] [RFC PATCH 15/20] Introduce FT mode support to configure., Yoshiaki Tamura, 2010/04/21